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Walter Roberson


Last seen: Today Active since 2011

Followers: 24   Following: 0

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I am currently in the middle of moving, so I am not around very much.

Programming Languages:
C, MATLAB, Shell, Perl, Fortran
Spoken Languages:
English

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  • Most Accepted 2023
  • Most Accepted 2022
  • Solver
  • First Review
  • Most Accepted 2021
  • Roberson Cup
  • Most Accepted 2019
  • Most Accepted 2018
  • Most Accepted 2017
  • 36 Month Streak
  • Most Accepted 2016
  • Most Accepted 2015

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Answered
trying to call a function from a function file in a script file
func = @afunction; %trying to make the variable func equivalent to "afunciton", % the function I created in the afunction file...

13 minuten ago | 0

Answered
Custom feature extractor is not recognized by bagOfFeatures function
Use bagOfFeatures with 'CustomExtractor' option. Pass this bag as the second parameter of indexImages

36 minuten ago | 0

Answered
Unrecognized function or variable 'graphconncomp'.
Apparently it was in the Bioinformatics toolbox. See https://stackoverflow.com/questions/16883367/how-to-find-connected-compone...

ongeveer een uur ago | 0

Answered
d2c PID-Conversion
That error is given when Tf < Ts, and apparently exists in order to avoid getting complex-valued outputs. Your Tf is 0, certain...

ongeveer 10 uur ago | 0

Answered
How can I plot the following data? Do I have to convert it first to another form?
stem(filledData(:,1), filledData(:,2)) or perhaps stairs(filledData(:,1), filledData(:,2))

1 dag ago | 0

| accepted

Answered
Can integral2 left a variable inside?
I want to integral x and y first,but there were a variable w stuck in my function.Can I left it and integral x,y first? No, int...

1 dag ago | 0

Answered
how to remove background from thermal image. i want to remove the background from the image. just want forground image
Consider the thermal images of the Parker Solar Probe. The standard operation of the probe is to block out the main disk of the ...

1 dag ago | 1

Answered
How to zoom a figure and show the details?
Create a second axes. copyobj() the content of the first axes to the second axes. Turn zoom on for the second axes. Note: it is...

1 dag ago | 0

Answered
A numerical calculation problem leading to Inf or NaN in matlab
If you need the exact value, calculate using the Symbolic Toolbox. However, it is questionable what meaning to assign to the e...

2 dagen ago | 0

Answered
Error with addpoints when trying to animate a trajectory following a marker
h = animatedline('Color', 'b'); p = plot(x(1), y(1), 'o', 'MarkerEdgeColor', 'red', 'MarkerFaceColor', 'red'); You do not have...

2 dagen ago | 2

Answered
why in example"Architectural 112G PAM4 ADC-Based SerDes Model",symbol time is set to 18.8235e-12,which is 106GHz
The previous generation used a signaling rate of 53.125 GBd . This generation is twice that signaling rate. https://www.ieee802...

2 dagen ago | 0

Answered
order using first column in array cell
sort_order = sort(newList(:,1)); newList = newList(sort_order,:);

2 dagen ago | 0

Answered
Can I transfer train "visionTransformer" to handle image sizes other than 384x384X3?
You would need to find the ImageNet 2012 dataset and train an appropriate network on it.

3 dagen ago | 0

Answered
Resolution of the gamultiobj's variable
Search over integers -100 to +100 and divide by 100 before use.

3 dagen ago | 0

Answered
Hi i created a matfile of hourly temperature 334*334*2928 . how i can convert the .mat file to Tif file ?
I suggest using the Mapping Toolbox, geotiffwrite

4 dagen ago | 0

| accepted

Answered
How to make the font sizes of Xlabel, Ylabel, and Title different in a heat map using MATLAB?
h = heatmap(......); warnstate = warning(MATLAB:structOnObject', 'off'); sh = struct(h); warning(warnstate); sh.Axes...

4 dagen ago | 0

| accepted

Answered
Functions returning part of N-D data
How do I write the class to make the colon work by itself? You would have to make bar a property instead of a method. Once it i...

4 dagen ago | 0

Answered
How do I pass a dynamic number of output variables to a function?
OutputVariable = cell(1,NumberOfOutputsNeeded); [OutputVariable{:}] = FunctionCall(parameters, as, appropriate);

4 dagen ago | 0

Answered
Launching MATLAB2024a
You are using a Campus-Wide license, which is a form of Educational license. In that situation, you do not activate against yo...

5 dagen ago | 1

Answered
Hi, everyone, why is the laser output power not shown in the figure?
plot(Z, y_history(4, :), 'y>-', 'DisplayName', 'Pp2-'); plot(Z, y_history(5, :), 'r', 'DisplayName', 'Ps+'); plot(Z, y_history...

7 dagen ago | 0

| accepted

Answered
Rand in the constructor of a class and createArray
When you have static properties of the class, then the value that is assigned when the class is loaded is used for all subsequen...

7 dagen ago | 0

Answered
How to get mexcuda running - compiler settings
and Microsoft Visual Studio 2015 (community edition). That was the problem. All versions of MATLAB that supported VS 2015 neede...

7 dagen ago | 0

Answered
Shading of viscircles weird behavior
viscircles() uses 2D coordinates, with an implicit ZData of 0. When you draw a surface, the surface has 3D coordinates. When ...

7 dagen ago | 0

| accepted

Answered
Truth Table Test Coverage Results Unclear
My interpretation would be that the T or F in normal font is the expected solution for the situation. Then if the expected solut...

7 dagen ago | 0

Answered
Unable to called a function
You are using a third-party package that implements some of its functionality through mex code. The package is calling upon rk78...

7 dagen ago | 0

Answered
Can I send image from Matlab to iPhone?
https://www.mathworks.com/matlabcentral/fileexchange/64652-matlab_to_iphone_and_ipad With this toolbox, you can create Apple i...

8 dagen ago | 0

Answered
Count unique vector in a sequence
Put them together into one 2D array, arranging them as rows (rather than as columns), and then use unique() with the 'rows' opti...

9 dagen ago | 2

| accepted

Answered
MCC USB-231 DAQ Digital I/O
USB-231 is not a supported device. https://www.mathworks.com/matlabcentral/answers/2132986-mcc-usb-231-compatibility-with-simul...

9 dagen ago | 0

| accepted

Answered
The Output structure of a code is showing different outputs in command window and workspace
The command window version is the result of an implicit execution of the display method. The display method examines the object ...

9 dagen ago | 0

| accepted

Answered
Does SoC Model Creator support only Vivado 2020.2?
Vivado 2023.1 requires R2023a. https://www.mathworks.com/matlabcentral/answers/518421-which-versions-of-xilinx-vivado-are-suppo...

10 dagen ago | 0

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